Egress is the market leading email encryption product from Egress Software Technologies Ltd.  
 
Egress allows the email sender to set the appropriate level of security to a message via a simple classification drop down. Real-time auditing and control then ensures that only the authorised recipient can access this confidential information and protects the sender from accidental loss and recipients mishandling the information. 
 
Benefits: 
■ Protect and control sensitive information sent to external recipients 
■ Real-time revocation  
■ Full audit trail 
■ Free service for recipients to use 
■ Access to data on the move  
■ In-line decryption 
■ Egress Threat Protection 
 
Functionality: 
■ To access the secure message features of Egress just compose a new message as you would normally inside Google Apps, you will notice an additional option in the compose menu to select the security level which should be applied to your message. Once you are happy with the security level, simply send your message as normal. 
■ Supports all versions of the Google Mail message compose interface.